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For potato growers growing resistant varieties is an important way of controlling potato cyst nematodes. However, the effect of the PCN control is sometimes disappointing. In such a situation, a variety choice test can help. ‘There are differences between PCN-resistant varieties which, on paper, are shown as being the same, as is the case with the nematode populations. This is why we test the varieties with nematodes from the grower’s own plot’, Egbert Schepel of the Dutch research and consultancy company HLB explains.
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WUR launches major nematodes research project
Climate change and genetic selection have brought root-knot nematodes further north in Europe and made cyst nematodes more difficult to control. These emerging parasites threaten major crops such as potato. To get a clear picture of the proliferation of novel nematode species and populations and to find appropriate and sustainable solutions to these problems, WUR…
How climate change affects nematodes in potato cultivation
Potato cyst nematodes originate in the Andes in South America and were first found in North Germany in the first decades of the 20th century. Hence the name of the golden nematode Globodera rostochiensis, after Rostock, a city in Mecklenburg-West Pomerania in the North of Germany. The Gross Lüsewitz Potato Collection Genebank of the Leibniz…
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